Home / 7,013.35-10,519.95-2,083.03

Finding the Fourth Proportional to 7,013.35, 10,519.95 and 2,083.03

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Solution

The fourth proportional to 7,013.35, 10,519.95 and 2,083.03 is: 3,124.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,013.35 : 10,519.95 = 2,083.03 : x
  2. Step 2: Convert to fraction form
    7,013.35/10,519.95 = 2,083.03/x
  3. Step 3: Cross multiply
    7,013.35x = 10,519.95 × 2,083.03
  4. Step 4: Simplify right side
    7,013.35x = 21,913,371.45
  5. Step 5: Solve for x
    x = 21,913,371.45/7,013.35
  6. Step 6: Final answer
    x = 3,124.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.